9-Chloro-9-phenylxanthene
9-Chloro-9-phenylxanthene (CAS: 42506-03-6; Formula: C19H13ClO) is a halogenated heterocyclic organic compound supplied by Tech Serve Solutions. With a molecular weight of 292.76 g/mol and an assay of 97%, this chemical serves as a valuable building block in organic synthesis. Its structure, featuring a xanthene core with chloro and phenyl substituents, makes it suitable for various chemical transformations and research applications in heterocyclic chemistry.
- IUPAC
- Pixyl chloride

Organic Synthesis Building Block
9-Chloro-9-phenylxanthene functions as a key intermediate in the synthesis of complex organic molecules. Its reactive chloro group and phenylxanthene moiety allow for diverse derivatization in multi-step synthetic pathways.
Research in Heterocyclic Chemistry
This compound is utilised in academic and industrial research focused on novel heterocyclic systems. Its unique structural features can be exploited to explore new chemical reactions and material properties.
Preparation of Complex Organic Structures
As documented, 9-Chloro-9-phenylxanthene has been used in the preparation of specialized organic compounds, such as polycyclic structures with specific stereochemical arrangements, contributing to advancements in synthetic methodology.
| Molecular weight | 292.76 |
|---|---|
| Empirical formula | C19H13ClO |
| Assay | 97% |
| Solubility | chloroform: soluble25 mg/mL, clear, yellow to orange |
| Application | 9-Chloro-9-phenylxanthene was used in the preparation of (1S,5S,6R,8S)-6-[(allyloxycarbonyl)oxy]-5-(trifluoroacetamido)-8-[9′-(9′-phenylxanthenyl)oxy]-2-oxabicyclo(3.2.1)octane1. |
| Melting point | 102-106 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 9-Chloro-9-phenylxanthene used for?
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9-Chloro-9-phenylxanthene is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry. It has been employed in the preparation of complex organic structures.
What is the CAS number and molecular formula for 9-Chloro-9-phenylxanthene?
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The CAS number is 42506-03-6, and the molecular formula is C19H13ClO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-Chloro-9-phenylxanthene with a purity of 97% (assay). This product is intended for research and chemical synthesis purposes; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 9-Chloro-9-phenylxanthene be handled safely?
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Handling requires appropriate personal protective equipment including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. Refer to the Safety Data Sheet for comprehensive handling guidelines.
Is 9-Chloro-9-phenylxanthene a controlled substance?
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The provided data does not indicate that 9-Chloro-9-phenylxanthene is a controlled substance.
How is 9-Chloro-9-phenylxanthene exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. For details on packing, shipping, or export of 9-Chloro-9-phenylxanthene, please contact our sales team.
How can I request a sample or quote for 9-Chloro-9-phenylxanthene?
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To request a sample or a quotation for 9-Chloro-9-phenylxanthene, please contact the Tech Serve Solutions sales department via our website or direct inquiry.
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